feat: plan the next seven days on mobile (Closes #1177)

.gitea/workflows/ci.yml

@@ -57,7 +57,7 @@ jobs:
           pip install -r requirements-e2e.txt
           python3 -m playwright install --with-deps chromium
       - name: Exercise packaged mobile work journeys
-        run: python3 -m pytest tests/e2e/test_mobile_offline_issue_release.py tests/e2e/test_mobile_search_preview_navigation.py tests/e2e/test_mobile_find_work_release.py tests/e2e/test_mobile_home_bootstrap_release.py tests/e2e/test_mobile_sign_out_release.py tests/e2e/test_mobile_today_handoff_release.py tests/e2e/test_mobile_today_wrap_up_release.py tests/e2e/test_mobile_today_summary_release.py tests/e2e/test_mobile_tomorrow_conflict_release.py tests/e2e/test_mobile_wrap_up_handoff_release.py -q
+        run: python3 -m pytest tests/e2e/test_mobile_offline_issue_release.py tests/e2e/test_mobile_search_preview_navigation.py tests/e2e/test_mobile_find_work_release.py tests/e2e/test_mobile_home_bootstrap_release.py tests/e2e/test_mobile_sign_out_release.py tests/e2e/test_mobile_today_handoff_release.py tests/e2e/test_mobile_today_wrap_up_release.py tests/e2e/test_mobile_today_summary_release.py tests/e2e/test_mobile_tomorrow_conflict_release.py tests/e2e/test_mobile_week_ahead_release.py tests/e2e/test_mobile_wrap_up_handoff_release.py -q
 
   release-candidate:
     runs-on: ubuntu-latest

frontend/dashboard.css

@@ -241,6 +241,10 @@ textarea { resize: vertical; min-height: 120px; }
 .plan-today-header { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; }
 .plan-today-header h2, .plan-today-header p { margin-top:0; }
 .plan-today-header button { min-width:44px; min-height:44px; }
+.week-plan-dates { display:flex; gap:8px; margin:8px 0 12px; padding:2px 0 8px; overflow-x:auto; overscroll-behavior-inline:contain; }
+.week-plan-dates[hidden] { display:none; }
+.week-plan-dates button { min-height:44px; min-width:86px; flex:0 0 auto; padding:6px 10px; }
+.week-plan-dates button[aria-current="date"] { color:#bfdbfe; background:#17365a; border-color:#60a5fa; }
 .tomorrow-conflict-review { margin-top:14px; }
 .tomorrow-conflict-plans { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
 .tomorrow-conflict-plans > section { min-width:0; padding:12px; border:1px solid #31577f; border-radius:12px; background:#10233a; }

frontend/dashboard.js

@@ -229,6 +229,7 @@
     deadlineBadge: qs('#mobile-deadline-count'),
     onSelectQueue:(name, row) => name === 'recaps' ? qs('#open-today-recaps').click() :
       name === 'find' ? qs('#find-work').click() :
+      name === 'week' ? openWeekPlanner(row) :
       name === 'tomorrow' ? openTomorrowPlanner(row) : mobileQueueLauncher.open(name),
     detour:() => timerView,
     overlays: mobileTaskOverlays,
@@ -380,6 +381,7 @@
   const todayRollover = createTodayRollover();
   let planningTomorrow = false;
   let latestTodayPlan = null;
+
   const tomorrowPlan = createTomorrowPlan({
     fetchJson:fetchReviewJson,
     localDate:todayRollover.localDate,
@@ -387,6 +389,10 @@
     storage:localStorage,
     getLogin:() => planningOwnerLogin,
   });
+  const weekPlan = createWeekPlan({
+    fetchJson:fetchReviewJson,localDate:todayRollover.localDate,timeZone:todayRollover.timeZone,
+  });
+  function openWeekPlanner(trigger) { planningTomorrow=false; return weekWorkflow.open(trigger); }
   function renderTomorrowQueueSummary(value) {
     qs('#mobile-tomorrow-summary').textContent = value ? tomorrowPlan.summary(value) : tomorrowPlan.summary();
   }
@@ -445,27 +451,9 @@
     storage: localStorage,
     getLogin: () => planningOwnerLogin,
   });
-  async function promoteTomorrowIfDue(plan) {
+  const weekWorkflow=createWeekPlanWorkflow({controller:weekPlan,qs,getLogin:()=>planningOwnerLogin,
-    try {
+    openPlanner:openPlanToday,escapeHtml,escapeAttribute:escAttr,todayWork,
-      await tomorrowPlan.load();
+    refresh:refreshMyWorkView,warm:warmTodayOffline});
-      const promoted = await tomorrowPlan.promote(plan.revision);
-      if (!promoted) return false;
-      todayWork.replace(promoted.ids);
-      todayWork.replacePlanning({
-        capacity_minutes:promoted.capacity_minutes ?? null,
-        estimates:promoted.estimates || {},
-      });
-      refreshMyWorkView();
-      warmTodayOffline();
-      qs('#my-work-action-status').textContent =
-        'Your saved Tomorrow plan is now Today.';
-      return true;
-    } catch (error) {
-      qs('#my-work-action-status').textContent =
-        `${error.message || 'Tomorrow needs review before promotion.'} Open Plan Tomorrow to review.`;
-      return false;
-    }
-  }
   const todaySync = createTodaySync({
     storage: localStorage,
     getLogin: () => planningOwnerLogin,
@@ -480,7 +468,7 @@
       if (!planningOwnerLogin) return;
       latestTodayPlan = plan;
       const startDayLaunch = window.location.hash === '#/my-work/start-day';
-      promoteTomorrowIfDue(plan).finally(() => {
+      weekWorkflow.promote(plan).finally(() => {
         if (!startDayLaunch) return;
         window.history.replaceState({}, '', '#/my-work/today');
         openMobileStartDay();
@@ -523,7 +511,7 @@
     documentObject:document,
     check:() => Promise.all([
       syncPendingTomorrow(),
-      latestTodayPlan ? promoteTomorrowIfDue(latestTodayPlan) : false,
+      latestTodayPlan ? weekWorkflow.promote(latestTodayPlan) : false,
     ]),
   });
   const todayHandoff = createTodayHandoff({
@@ -2709,6 +2697,7 @@
     }
     planToday.cancel();
     planningTomorrow = false;
+    weekWorkflow.clear();
     qs('#tomorrow-conflict-review').hidden = true;
     qs('#plan-today-sheet').classList.remove('tomorrow-conflict-mode');
     qs('#plan-today-sheet').hidden = true;
@@ -2765,7 +2754,8 @@
   const planToday = createPlanToday({
     identity: item => todayWork.identity(item),
     limit: todayWork.limit,
-    save: plan => planningTomorrow ? saveTomorrowPlan(plan) : saveTodayPlan(plan),
+    save: plan => weekWorkflow.active() ? weekWorkflow.save(plan) :
+      (planningTomorrow ? saveTomorrowPlan(plan) : saveTodayPlan(plan)),
     start: () => {
       qs('[data-work-filter="today"]').click();
       startTodaySession();
@@ -3075,8 +3065,9 @@
       return;
     }
     if (trigger) planTodayTrigger = trigger;
-    qs('#plan-today-title').textContent = planningTomorrow ? 'Plan Tomorrow' :
+    const weekCopy=weekWorkflow.copy();
-      (pendingProtectToday ? 'Protect Today' : (rolloverReviewPlan ? 'New day review' : 'Plan Today'));
+    qs('#plan-today-title').textContent = weekCopy ? weekCopy.title : (planningTomorrow ? 'Plan Tomorrow' :
+      (pendingProtectToday ? 'Protect Today' : (rolloverReviewPlan ? 'New day review' : 'Plan Today')));
     if (actualMinutes) pendingPlanActualMinutes = actualMinutes;
     if (navigate) {
       taskOverlayHistory.open('plan-today');
@@ -3093,22 +3084,24 @@
     pendingPlanActualMinutes = null;
     const protectProposal = pendingProtectToday;
     const tomorrow = planningTomorrow ? tomorrowPlan.state() : null;
+    const weekDay = weekWorkflow.day();
     const availablePlanningItems = [...todayMyWork, ...activeMyWork].filter((item, index, items) =>
       items.findIndex(candidate => todayWork.identity(candidate) === todayWork.identity(item)) === index
     );
-    const selected = planningTomorrow ? availablePlanningItems.filter(item =>
+    const selected = (planningTomorrow || weekCopy) ? availablePlanningItems.filter(item =>
-      tomorrow.ids.includes(todayWork.identity(item))
+      (weekDay || tomorrow).ids.includes(todayWork.identity(item))
     ) : (protectProposal?.selected || todayMyWork);
-    planToday.open(selected, activeMyWork, planningTomorrow ? tomorrow : todayWork.planning(), recommendations);
+    planToday.open(selected, activeMyWork, weekDay || (planningTomorrow ? tomorrow : todayWork.planning()), recommendations);
-    qs('#today-plan-heading').textContent = planningTomorrow ? 'Tomorrow, in order' : 'Today, in order';
+    qs('#today-plan-heading').textContent = weekCopy ? weekCopy.heading : (planningTomorrow ? 'Tomorrow, in order' : 'Today, in order');
-    qs('.plan-today-available').firstChild.textContent = planningTomorrow ? 'Available tomorrow' : 'Available today';
+    qs('.plan-today-available').firstChild.textContent = weekCopy ? weekCopy.available : (planningTomorrow ? 'Available this day' : 'Available today');
-    qs('#build-today-plan').textContent = planningTomorrow ? 'Build my Tomorrow' : 'Build my Today';
+    qs('#build-today-plan').textContent = weekCopy ? weekCopy.build : (planningTomorrow ? 'Build my Tomorrow' : 'Build my Today');
-    qs('#save-and-start-today').hidden = planningTomorrow;
+    qs('#save-and-start-today').hidden = planningTomorrow || Boolean(weekCopy);
     pendingProtectToday = null;
     qs('#discard-recap-replan').hidden = !todayRecapView.pendingReplan();
     qs('#plan-today-error').textContent = '';
     qs('#plan-today-sheet').hidden = false;
     document.body.classList.add('task-overlay-open');
+    weekWorkflow.renderDates();
     renderPlanToday();
     if (protectProposal) qs('#plan-today-build-status').textContent = protectProposal.summary +
       (protectProposal.displaced.length ? '. Displaced work remains unchanged until you save.' : '. Review estimates and capacity before saving.');

frontend/index.html

@@ -460,6 +460,7 @@
       <div><h2 id="plan-today-title">Plan Today</h2><p class="small muted">Choose and order the work you want to finish next.</p></div>
       <button id="cancel-plan-today" type="button">Cancel</button>
     </div>
+    <nav class="week-plan-dates" id="week-plan-dates" aria-label="Week Ahead dates" hidden></nav>
     <section class="tomorrow-conflict-review" id="tomorrow-conflict-review" aria-labelledby="tomorrow-conflict-title" hidden>
       <div class="small">Cross-device change</div>
       <h3 id="tomorrow-conflict-title">Choose which Tomorrow plan to keep</h3>
@@ -1842,6 +1843,7 @@
     <div class="mobile-queue-list">
       <button data-mobile-queue="today" type="button"><span><strong>Today</strong><small>Planned work</small></span><span data-mobile-queue-count="today">0</span></button>
       <button data-mobile-queue="tomorrow" type="button"><span><strong>Tomorrow</strong><small id="mobile-tomorrow-summary" aria-live="polite">Nothing planned</small></span></button>
+      <button data-mobile-queue="week" type="button"><span><strong>Week Ahead</strong><small id="mobile-week-summary" aria-live="polite">Nothing planned</small></span></button>
       <button data-mobile-queue="agenda" type="button"><span><strong>Agenda</strong><small>Upcoming deadlines</small></span><span data-mobile-queue-count="agenda">0</span></button>
       <button data-mobile-queue="delivery" type="button"><span><strong>Delivery</strong><small>Needs recovery</small></span><span data-mobile-queue-count="delivery">0</span></button>
       <button data-mobile-queue="attention" type="button"><span><strong>Attention</strong><small>Needs a response</small></span><span data-mobile-queue-count="attention">0</span></button>
@@ -1952,6 +1954,7 @@
 <script src="static/plan-today-readiness.js"></script>
 <script src="static/plan-today-preview.js"></script>
 <script src="static/tomorrow-plan.js"></script>
+<script src="static/week-plan.js"></script>
 <script src="static/today-sync.js"></script>
 <script src="static/today-rollover.js"></script>
 <script src="static/update-ownership.js"></script>

frontend/service-worker.js

@@ -124,6 +124,7 @@ const SHELL = [
   BASE + 'static/plan-today-readiness.js',
   BASE + 'static/plan-today-preview.js',
   BASE + 'static/tomorrow-plan.js',
+  BASE + 'static/week-plan.js',
   BASE + 'static/today-sync.js',
   BASE + 'static/today-rollover.js',
   BASE + 'static/update-ownership.js',

frontend/week-plan.js

@@ -0,0 +1,106 @@
+function createWeekPlan({fetchJson,localDate,timeZone}={}) {
+  let week={revision:0,timezone:null,days:[]};
+  let lastConflict=null;
+  const cloneDay=day=>({
+    plan_date:day.plan_date,ids:[...(day.ids||[])],capacity_minutes:day.capacity_minutes??null,
+    estimates:{...(day.estimates||{})},
+  });
+  const state=()=>({revision:week.revision,timezone:week.timezone,days:week.days.map(cloneDay)});
+  function adopt(value) {
+    if(!Number.isInteger(value?.revision)||!Array.isArray(value?.days)) return false;
+    week={revision:value.revision,timezone:value.timezone||null,days:value.days.map(cloneDay)
+      .sort((left,right)=>left.plan_date.localeCompare(right.plan_date))};
+    lastConflict=null;
+    return state();
+  }
+  function addDays(value, amount) {
+    const [year,month,day]=value.split('-').map(Number);
+    return new Date(Date.UTC(year,month-1,day+amount)).toISOString().slice(0,10);
+  }
+  function dates() {
+    return Array.from({length:7},(_,index)=>{
+      const date=addDays(localDate(),index+1);
+      const parsed=new Date(date+'T12:00:00Z');
+      return {date,label:new Intl.DateTimeFormat('en',{weekday:'short',month:'short',day:'numeric',timeZone:'UTC'}).format(parsed)};
+    });
+  }
+  function day(planDate) {
+    const found=week.days.find(item=>item.plan_date===planDate);
+    return found?cloneDay(found):{plan_date:planDate,ids:[],capacity_minutes:null,estimates:{}};
+  }
+  async function load() { return adopt(await fetchJson('api/v1/week')); }
+  async function saveDay(planDate, value) {
+    const local={revision:week.revision,timezone:timeZone(),days:week.days
+      .filter(item=>item.plan_date!==planDate).concat([{
+        plan_date:planDate,ids:[...(value.ids||[])],capacity_minutes:value.capacity_minutes??null,
+        estimates:{...(value.estimates||{})},
+      }]).sort((left,right)=>left.plan_date.localeCompare(right.plan_date))};
+    const body={base_revision:local.revision,timezone:local.timezone,days:local.days};
+    try {
+      return adopt(await fetchJson('api/v1/week',{method:'PUT',headers:{'Content-Type':'application/json'},body:JSON.stringify(body)}));
+    } catch(error) {
+      if(error?.status===409) {
+        const remote=await fetchJson('api/v1/week');
+        lastConflict={local,remote:{revision:remote.revision,timezone:remote.timezone,days:remote.days.map(cloneDay)}};
+      }
+      throw error;
+    }
+  }
+  function conflict() {
+    return lastConflict?{
+      local:{...lastConflict.local,days:lastConflict.local.days.map(cloneDay)},
+      remote:{...lastConflict.remote,days:lastConflict.remote.days.map(cloneDay)},
+    }:null;
+  }
+  async function promote(todayRevision) {
+    const due=week.days.find(item=>item.plan_date<=localDate()&&item.ids.length);
+    if(!due) return false;
+    return fetchJson('api/v1/week/promote',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({
+      promotion_id:`week-${due.plan_date}-r${week.revision}`,week_revision:week.revision,
+      plan_date:due.plan_date,today_revision:todayRevision,
+    })});
+  }
+  function summary() {
+    const planned=week.days.filter(item=>item.ids.length);
+    const items=planned.reduce((total,item)=>total+item.ids.length,0);
+    return planned.length?`${items} item${items===1?'':'s'} across ${planned.length} day${planned.length===1?'':'s'}`:'Nothing planned';
+  }
+  return {adopt,state,dates,day,load,saveDay,conflict,promote,summary};
+}
+function createWeekPlanWorkflow({controller,qs,getLogin,openPlanner,escapeHtml,escapeAttribute,
+  todayWork,refresh,warm}={}) {
+  let selectedDate=null;
+  function renderDates() {
+    const root=qs('#week-plan-dates');
+    root.hidden=!selectedDate;
+    if(!selectedDate)return;
+    root.innerHTML=controller.dates().map(item=>'<button type="button" data-week-plan-date="'+
+      escapeAttribute(item.date)+'"'+(item.date===selectedDate?' aria-current="date"':'')+'><strong>'+escapeHtml(item.label)+
+      '</strong><small>'+escapeHtml(controller.day(item.date).ids.length+' planned')+'</small></button>').join('');
+    root.querySelectorAll('[data-week-plan-date]').forEach(button=>button.addEventListener('click',()=>{
+      selectedDate=button.dataset.weekPlanDate;renderDates();openPlanner(null,false);
+    }));
+  }
+  async function open(trigger) {
+    if(!getLogin()){qs('#my-work-action-status').textContent='Planning is unavailable until your operator identity is restored.';return false;}
+    trigger.disabled=true;qs('#mobile-week-summary').textContent='Loading Week Ahead…';
+    try{await controller.load();selectedDate=controller.dates()[0].date;qs('#mobile-week-summary').textContent=controller.summary();openPlanner(trigger);return true;}
+    catch(error){qs('#mobile-week-summary').textContent='Unavailable · tap to retry';qs('#my-work-action-status').textContent=(error.message||'Week Ahead is unavailable.')+' Retry when connected.';return false;}
+    finally{trigger.disabled=false;}
+  }
+  function save(plan){
+    const date=selectedDate,normalized=Array.isArray(plan)?{ids:plan,capacity_minutes:null,estimates:{}}:plan;
+    controller.saveDay(date,normalized).then(()=>{qs('#mobile-week-summary').textContent=controller.summary();qs('#my-work-action-status').textContent=(normalized.ids.length?'Week Ahead saved for ':'Week Ahead cleared for ')+date+'.';})
+      .catch(error=>{qs('#mobile-week-summary').textContent=controller.conflict()?'Conflict · review required':'Unavailable · tap to retry';qs('#my-work-action-status').textContent=controller.conflict()?'Another device changed Week Ahead. Both versions are preserved; reopen Week Ahead to review.':(error.message||'Week Ahead could not be saved.')+' Retry when connected.';});
+    return true;
+  }
+  async function promote(plan){
+    try{await controller.load();const promoted=await controller.promote(plan.revision);if(!promoted)return false;todayWork.replace(promoted.ids);todayWork.replacePlanning({capacity_minutes:promoted.capacity_minutes??null,estimates:promoted.estimates||{}});refresh();warm();qs('#mobile-week-summary').textContent=controller.summary();qs('#my-work-action-status').textContent='Your saved Week Ahead plan is now Today.';return true;}
+    catch(error){qs('#my-work-action-status').textContent=(error.message||'Week Ahead needs review before promotion.')+' Open Week Ahead to review.';return false;}
+  }
+  return {open,save,promote,renderDates,active:()=>Boolean(selectedDate),selectedDate:()=>selectedDate,
+    day:()=>selectedDate?controller.day(selectedDate):null,
+    copy:()=>selectedDate?{title:'Plan Week Ahead',heading:selectedDate+', in order',available:'Available this day',build:'Build this day'}:null,
+    clear(){selectedDate=null;renderDates();}};
+}
+if(typeof module!=='undefined'&&module.exports)module.exports=createWeekPlan;

src/frontend_bundle.py

@@ -35,8 +35,8 @@ FEATURE_SOURCES = {
     "security-center": ("static/security-center.js",),
     "planning": (
         "static/plan-today.js", "static/plan-today-readiness.js",
-        "static/plan-today-preview.js", "static/today-rollover.js",
+        "static/plan-today-preview.js", "static/today-rollover.js", "static/today-readiness.js",
-        "static/tomorrow-plan.js", "static/mobile-plan-today-nav.js",
+        "static/tomorrow-plan.js", "static/week-plan.js", "static/mobile-plan-today-nav.js",
     ),
     "today-timer": (
         "static/conversation.js", "static/widgets.js", "static/voice-transcript-store.js", "static/voice-conversation-capture.js", "static/mobile-launch.js", "static/mobile-insights.js", "static/mobile-app-shortcuts.js", "static/mobile-find-work-nav.js", "static/mobile-pull-refresh.js", "static/live-data-status.js",

src/main.py

@@ -75,7 +75,7 @@ from src.suggestion_engine import compute
 from src.later_store import LaterStore
 from src.today_store import (
     TodayPlanFull, TodayPromotionConflict, TodaySessionConflict, TodayStore,
-    TomorrowPlanConflict, TomorrowPlanNotDue,
+    TomorrowPlanConflict, TomorrowPlanNotDue, WeekPlanConflict,
 )
 from src.state_encryption import PrivateStateEncryptionError
 from src.views import FRONTEND_BUILD, router as frontend_router
@@ -727,6 +727,26 @@ class TomorrowPromotion(BaseModel):
     today_revision: int = Field(ge=0)
 
 
+class WeekPlanDay(BaseModel):
+    plan_date: str = Field(min_length=10, max_length=10)
+    ids: list[str] = Field(max_length=5)
+    capacity_minutes: int | None = Field(default=None, ge=15, le=1440)
+    estimates: dict[str, int] = Field(default_factory=dict, max_length=5)
+
+
+class WeekPlanUpdate(BaseModel):
+    base_revision: int = Field(ge=0)
+    days: list[WeekPlanDay] = Field(max_length=7)
+    timezone: str = Field(min_length=1, max_length=100)
+
+
+class WeekPromotion(BaseModel):
+    promotion_id: str = Field(min_length=1, max_length=100)
+    week_revision: int = Field(ge=0)
+    plan_date: str = Field(min_length=10, max_length=10)
+    today_revision: int = Field(ge=0)
+
+
 class LaterOperationBatch(BaseModel):
     operations: list[LaterOperation] = Field(min_length=1, max_length=50)
 
@@ -1431,7 +1451,7 @@ async def require_operator_session(request: Request, call_next):
 async def prevent_live_api_caching(request, call_next):
     response = await call_next(request)
     path = dashboard_auth.application_path(request)
-    if path in {"/api/v1/context", "/api/v1/background-identity", "/api/v1/events", "/api/v1/live", "/api/v1/available-issues", "/api/v1/search", "/api/v1/work-route", "/api/v1/today", "/api/v1/tomorrow", "/api/v1/tomorrow/promote", "/api/v1/today/session", "/api/v1/later", "/api/v1/saved-searches", "/api/v1/completed-filed-reviews", "/api/v1/security-events", "/api/v1/push-subscription"} or path.startswith("/api/v1/work/") or (
+    if path in {"/api/v1/context", "/api/v1/background-identity", "/api/v1/events", "/api/v1/live", "/api/v1/available-issues", "/api/v1/search", "/api/v1/work-route", "/api/v1/today", "/api/v1/tomorrow", "/api/v1/tomorrow/promote", "/api/v1/week", "/api/v1/week/promote", "/api/v1/today/session", "/api/v1/later", "/api/v1/saved-searches", "/api/v1/completed-filed-reviews", "/api/v1/security-events", "/api/v1/push-subscription"} or path.startswith("/api/v1/work/") or (
         path.startswith("/api/v1/repos/")
         and path.endswith("/review")
     ) or path.startswith("/api/v1/notifications") or (
@@ -2752,6 +2772,69 @@ async def promote_tomorrow_plan(payload: TomorrowPromotion):
         )
 
 
+@app.get("/api/v1/week")
+async def get_week_plan():
+    login = await _confirmed_login()
+    try:
+        return await asyncio.to_thread(_today_store().get_week, login)
+    except (OSError, sqlite3.Error, PrivateStateEncryptionError):
+        raise HTTPException(
+            status_code=503, detail="Week Ahead synchronization is unavailable",
+            headers={"Retry-After": "1"},
+        )
+
+
+@app.put("/api/v1/week")
+async def replace_week_plan(payload: WeekPlanUpdate):
+    login = await _confirmed_login()
+    try:
+        return await asyncio.to_thread(
+            _today_store().replace_week, login,
+            base_revision=payload.base_revision,
+            days=[day.model_dump() for day in payload.days],
+            timezone=payload.timezone,
+        )
+    except WeekPlanConflict as error:
+        raise HTTPException(
+            status_code=409, detail={"code": "week_changed", "snapshot": error.snapshot}
+        )
+    except ValueError as error:
+        raise HTTPException(status_code=422, detail=str(error))
+    except (OSError, sqlite3.Error, PrivateStateEncryptionError):
+        raise HTTPException(
+            status_code=503, detail="Week Ahead synchronization is unavailable",
+            headers={"Retry-After": "1"},
+        )
+
+
+@app.post("/api/v1/week/promote")
+async def promote_week_plan(payload: WeekPromotion):
+    login = await _confirmed_login()
+    try:
+        return await asyncio.to_thread(
+            _today_store().promote_week, login, **payload.model_dump()
+        )
+    except WeekPlanConflict as error:
+        raise HTTPException(
+            status_code=409, detail={"code": "week_changed", "snapshot": error.snapshot}
+        )
+    except TodayPromotionConflict as error:
+        raise HTTPException(
+            status_code=409, detail={"code": "today_changed", "today": error.today}
+        )
+    except TomorrowPlanNotDue as error:
+        raise HTTPException(
+            status_code=409, detail={"code": "week_not_due", "plan_date": error.plan_date}
+        )
+    except ValueError as error:
+        raise HTTPException(status_code=422, detail=str(error))
+    except (OSError, sqlite3.Error, PrivateStateEncryptionError):
+        raise HTTPException(
+            status_code=503, detail="Week Ahead promotion is unavailable",
+            headers={"Retry-After": "1"},
+        )
+
+
 @app.get("/api/v1/today/session")
 async def get_today_session():
     login = await _confirmed_login()

src/today_store.py

@@ -39,6 +39,14 @@ class TomorrowPlanNotDue(ValueError):
         self.plan_date = plan_date
 
 
+class WeekPlanConflict(ValueError):
+    """Raised when Week Ahead was edited from an obsolete revision."""
+
+    def __init__(self, snapshot: dict):
+        super().__init__("Week Ahead changed on another device")
+        self.snapshot = snapshot
+
+
 class TodayPromotionConflict(ValueError):
     """Raised when rollover would overwrite a changed Today plan."""
 
@@ -75,7 +83,7 @@ class TodayStore:
 
     def _initialize(self) -> None:
         connection = connect_private_sqlite(self.path, timeout=self.timeout)
-        if connection.execute("PRAGMA user_version").fetchone()[0] >= 4:
+        if connection.execute("PRAGMA user_version").fetchone()[0] >= 5:
             connection.close()
             return
         connection.execute("PRAGMA journal_mode=WAL")
@@ -171,7 +179,16 @@ class TodayStore:
             "login TEXT NOT NULL, promotion_id TEXT NOT NULL, result TEXT NOT NULL, "
             "created_at REAL NOT NULL, PRIMARY KEY (login, promotion_id))"
         )
-        connection.execute("PRAGMA user_version = 4")
+        connection.execute(
+            "CREATE TABLE IF NOT EXISTS week_plans ("
+            "login TEXT PRIMARY KEY, revision INTEGER NOT NULL, payload TEXT NOT NULL)"
+        )
+        connection.execute(
+            "CREATE TABLE IF NOT EXISTS week_promotions ("
+            "login TEXT NOT NULL, promotion_id TEXT NOT NULL, result TEXT NOT NULL, "
+            "created_at REAL NOT NULL, PRIMARY KEY (login, promotion_id))"
+        )
+        connection.execute("PRAGMA user_version = 5")
         connection.commit()
         connection.close()
 
@@ -420,6 +437,168 @@ class TodayStore:
             )
             return result
 
+    @staticmethod
+    def _empty_week(revision: int = 0) -> dict:
+        return {"revision": revision, "timezone": None, "days": []}
+
+    def _week_snapshot(self, row, login: str) -> dict:
+        if row is None:
+            return self._empty_week()
+        payload, _legacy = self._cipher.open(row[1], binding=f"week:{login}")
+        if not isinstance(payload, dict) or not isinstance(payload.get("days"), list):
+            raise PrivateStateEncryptionError("private state could not be decrypted")
+        return {"revision": int(row[0]), **payload}
+
+    def get_week(self, login: str) -> dict:
+        login = self._normalize_login(login)
+        with self._connect() as connection:
+            connection.execute("BEGIN IMMEDIATE")
+            row = connection.execute(
+                "SELECT revision, payload FROM week_plans WHERE login = ?", (login,)
+            ).fetchone()
+            if row is not None:
+                return self._week_snapshot(row, login)
+            tomorrow_row = connection.execute(
+                "SELECT revision, payload FROM tomorrow_plans WHERE login = ?", (login,)
+            ).fetchone()
+            tomorrow = self._tomorrow_snapshot(tomorrow_row, login)
+            if not tomorrow.get("plan_date"):
+                return self._empty_week()
+            day = {key: tomorrow[key] for key in (
+                "plan_date", "ids", "capacity_minutes", "estimates"
+            )}
+            payload = {"timezone": tomorrow["timezone"], "days": [day]}
+            connection.execute(
+                "INSERT INTO week_plans(login, revision, payload) VALUES (?, 1, ?)",
+                (login, self._cipher.seal(payload, binding=f"week:{login}")),
+            )
+            empty = self._empty_tomorrow(tomorrow["revision"] + 1)
+            connection.execute(
+                "UPDATE tomorrow_plans SET revision = ?, payload = ? WHERE login = ?",
+                (empty["revision"], self._cipher.seal(
+                    {key: empty[key] for key in ("ids", "capacity_minutes", "estimates")},
+                    binding=f"tomorrow:{login}",
+                ), login),
+            )
+            return {"revision": 1, **payload}
+
+    def _normalize_week(self, *, days: list[dict], timezone: str) -> dict:
+        if not isinstance(days, list) or len(days) > 7:
+            raise ValueError("Week Ahead is limited to seven dates")
+        if not isinstance(timezone, str) or not timezone.strip() or len(timezone) > 100:
+            raise ValueError("timezone is required and bounded")
+        timezone = timezone.strip()
+        try:
+            ZoneInfo(timezone)
+        except (ZoneInfoNotFoundError, ValueError):
+            raise ValueError("timezone must be a valid IANA timezone") from None
+        normalized = []
+        seen_dates = set()
+        for day in days:
+            if not isinstance(day, dict):
+                raise ValueError("each Week Ahead date must be an object")
+            plan_date = day.get("plan_date")
+            try:
+                if date.fromisoformat(plan_date or "").isoformat() != plan_date:
+                    raise ValueError
+            except (TypeError, ValueError):
+                raise ValueError("plan_date must be an ISO calendar date") from None
+            if plan_date in seen_dates:
+                raise ValueError("Week Ahead dates must be unique")
+            seen_dates.add(plan_date)
+            plan = self._normalize_tomorrow(
+                ids=day.get("ids", []), capacity_minutes=day.get("capacity_minutes"),
+                estimates=day.get("estimates", {}), plan_date=plan_date, timezone=timezone,
+            )
+            plan.pop("timezone")
+            normalized.append(plan)
+        normalized.sort(key=lambda item: item["plan_date"])
+        return {"timezone": timezone, "days": normalized}
+
+    def replace_week(self, login: str, *, base_revision: int, days: list[dict], timezone: str) -> dict:
+        login = self._normalize_login(login)
+        if not isinstance(base_revision, int) or isinstance(base_revision, bool) or base_revision < 0:
+            raise ValueError("base_revision must be a non-negative integer")
+        normalized = self._normalize_week(days=days, timezone=timezone)
+        with self._connect() as connection:
+            connection.execute("BEGIN IMMEDIATE")
+            row = connection.execute(
+                "SELECT revision, payload FROM week_plans WHERE login = ?", (login,)
+            ).fetchone()
+            current = self._week_snapshot(row, login)
+            if current["revision"] != base_revision:
+                raise WeekPlanConflict(current)
+            snapshot = {"revision": base_revision + 1, **normalized}
+            connection.execute(
+                "INSERT INTO week_plans(login, revision, payload) VALUES (?, ?, ?) "
+                "ON CONFLICT(login) DO UPDATE SET revision=excluded.revision, payload=excluded.payload",
+                (login, snapshot["revision"], self._cipher.seal(normalized, binding=f"week:{login}")),
+            )
+            return snapshot
+
+    def promote_week(
+        self, login: str, *, promotion_id: str, week_revision: int,
+        plan_date: str, today_revision: int,
+    ) -> dict:
+        login = self._normalize_login(login)
+        if not isinstance(promotion_id, str) or not promotion_id.strip() or len(promotion_id) > 100:
+            raise ValueError("promotion_id is required and bounded")
+        promotion_id = promotion_id.strip()
+        with self._connect() as connection:
+            connection.execute("BEGIN IMMEDIATE")
+            receipt = connection.execute(
+                "SELECT result FROM week_promotions WHERE login = ? AND promotion_id = ?",
+                (login, promotion_id),
+            ).fetchone()
+            if receipt:
+                result, _legacy = self._cipher.open(
+                    receipt[0], binding=f"week-promotion:{login}:{promotion_id}"
+                )
+                if not isinstance(result, dict):
+                    raise PrivateStateEncryptionError("private state could not be decrypted")
+                return result
+            row = connection.execute(
+                "SELECT revision, payload FROM week_plans WHERE login = ?", (login,)
+            ).fetchone()
+            week = self._week_snapshot(row, login)
+            if week["revision"] != week_revision:
+                raise WeekPlanConflict(week)
+            day = next((item for item in week["days"] if item["plan_date"] == plan_date), None)
+            if day is None:
+                raise WeekPlanConflict(week)
+            local_date = datetime.fromtimestamp(self.clock(), ZoneInfo(week["timezone"])).date().isoformat()
+            if local_date < plan_date:
+                raise TomorrowPlanNotDue(plan_date)
+            today_row = connection.execute(
+                "SELECT revision, ids, capacity_minutes, estimates, plan_date, timezone "
+                "FROM today_plans WHERE login = ?", (login,)
+            ).fetchone()
+            today, _legacy = self._snapshot(today_row, login)
+            if today["revision"] != today_revision:
+                raise TodayPromotionConflict(today)
+            result = {"revision": today_revision + 1, **day, "timezone": week["timezone"]}
+            connection.execute(
+                "INSERT INTO today_plans(login, revision, ids, capacity_minutes, estimates, plan_date, timezone) "
+                "VALUES (?, ?, ?, NULL, '{}', NULL, NULL) ON CONFLICT(login) DO UPDATE SET "
+                "revision=excluded.revision, ids=excluded.ids, capacity_minutes=NULL, estimates='{}', "
+                "plan_date=NULL, timezone=NULL",
+                (login, result["revision"], self._sealed_plan(login, result)),
+            )
+            remaining = {"timezone": week["timezone"], "days": [
+                item for item in week["days"] if item["plan_date"] != plan_date
+            ]}
+            connection.execute(
+                "UPDATE week_plans SET revision = ?, payload = ? WHERE login = ?",
+                (week_revision + 1, self._cipher.seal(remaining, binding=f"week:{login}"), login),
+            )
+            connection.execute(
+                "INSERT INTO week_promotions(login, promotion_id, result, created_at) VALUES (?, ?, ?, ?)",
+                (login, promotion_id, self._cipher.seal(
+                    result, binding=f"week-promotion:{login}:{promotion_id}"
+                ), self.clock()),
+            )
+            return result
+
     @staticmethod
     def _empty_session() -> dict:
         return {

tests/e2e/test_mobile_week_ahead_release.py

@@ -0,0 +1,75 @@
+from __future__ import annotations
+
+import json
+import os
+import threading
+from pathlib import Path
+
+import pytest
+
+if os.getenv("STACKCHAIN_RUN_RELEASE_E2E") != "1":
+    pytest.skip("packaged Week Ahead journey runs only in its gated CI job", allow_module_level=True)
+pytest.importorskip("playwright.sync_api")
+from playwright.sync_api import expect, sync_playwright
+
+from fake_gitea import FakeGiteaServer
+from test_mobile_offline_issue_release import ACCESS_TOKEN, ROOT, release_server
+
+
+@pytest.mark.parametrize(("width", "height"), [(320, 568), (390, 844)])
+def test_release_artifact_plans_seven_touch_safe_mobile_dates(
+    tmp_path: Path, width: int, height: int
+):
+    archives = sorted((ROOT / "dist").glob("stackchain-dashboard-*.tar.gz"))
+    assert len(archives) == 1, "browser job must download exactly one assembled release archive"
+    fake = FakeGiteaServer(("127.0.0.1", 0))
+    thread = threading.Thread(target=fake.serve_forever, daemon=True)
+    thread.start()
+    saved: list[dict] = []
+    try:
+        with release_server(archives[0], tmp_path, f"http://127.0.0.1:{fake.server_port}") as origin, sync_playwright() as playwright:
+            browser = playwright.chromium.launch(args=["--ignore-certificate-errors"])
+            page = browser.new_page(viewport={"width": width, "height": height})
+
+            def week_route(route):
+                if route.request.method == "PUT":
+                    body = json.loads(route.request.post_data or "{}")
+                    saved.append(body)
+                    route.fulfill(status=200, content_type="application/json", body=json.dumps({
+                        "revision": body["base_revision"] + 1,
+                        "timezone": body["timezone"], "days": body["days"],
+                    }))
+                    return
+                route.fulfill(status=200, content_type="application/json", body=json.dumps({
+                    "revision": 0, "timezone": None, "days": [],
+                }))
+
+            page.route("**/api/v1/week", week_route)
+            page.goto(origin + "/", wait_until="networkidle")
+            page.locator('input[name="device_label"]').fill("Week Ahead release phone")
+            page.locator('input[name="access_token"]').fill(ACCESS_TOKEN)
+            page.locator("#submit-sign-in").click()
+            page.wait_for_url(origin + "/", wait_until="networkidle")
+            page.locator('[data-mobile-task="queues"]').click()
+            page.locator('[data-mobile-queue="week"]').click()
+
+            expect(page.locator("#plan-today-title")).to_have_text("Plan Week Ahead")
+            dates = page.locator("#week-plan-dates button")
+            expect(dates).to_have_count(7)
+            expect(dates.first).to_have_attribute("aria-current", "date")
+            for index in range(7):
+                bounds = dates.nth(index).bounding_box()
+                assert bounds and bounds["height"] >= 44
+            dates.nth(2).click()
+            expect(dates.nth(2)).to_have_attribute("aria-current", "date")
+            page.locator("#save-today-plan").click()
+            expect(page.locator("#plan-today-sheet")).to_be_hidden()
+            page.wait_for_function("() => document.querySelector('#mobile-week-summary').textContent !== 'Loading Week Ahead…'")
+            assert saved and len(saved[-1]["days"]) == 1
+            assert saved[-1]["days"][0]["plan_date"]
+            assert page.evaluate("document.documentElement.scrollWidth <= window.innerWidth")
+            browser.close()
+    finally:
+        fake.shutdown()
+        fake.server_close()
+        thread.join(timeout=5)

tests/test_ci_workflow.py

@@ -68,6 +68,7 @@ def test_release_promotion_waits_for_packaged_mobile_journeys():
         "tests/e2e/test_mobile_today_wrap_up_release.py "
         "tests/e2e/test_mobile_today_summary_release.py "
         "tests/e2e/test_mobile_tomorrow_conflict_release.py "
+        "tests/e2e/test_mobile_week_ahead_release.py "
         "tests/e2e/test_mobile_wrap_up_handoff_release.py -q"
     ) in browser
     assert "needs: [lint, build-release, browser-journey]" in release

tests/test_service_worker.py

@@ -1321,6 +1321,7 @@ def test_install_precaches_complete_subpath_scoped_app_shell():
         "/dashboard/static/plan-today-readiness.js",
         "/dashboard/static/plan-today-preview.js",
         "/dashboard/static/tomorrow-plan.js",
+        "/dashboard/static/week-plan.js",
         "/dashboard/static/today-sync.js",
         "/dashboard/static/today-rollover.js",
         "/dashboard/static/update-ownership.js",

tests/test_start_day_reminders.py

@@ -309,6 +309,6 @@ def test_mobile_settings_and_launch_route_wire_start_day_into_existing_promotion
     assert "startDayControl:qs('#push-start-day')" in dashboard
     assert "startDayHour:qs('#push-start-day-hour')" in dashboard
     assert "window.location.hash === '#/my-work/start-day'" in dashboard
-    assert "promoteTomorrowIfDue(plan).finally(() =>" in dashboard
+    assert "weekWorkflow.promote(plan).finally(() =>" in dashboard
     assert "onRemotePlan: async plan =>" not in dashboard
     assert "openMobileStartDay()" in dashboard

tests/test_tomorrow_plan_frontend.py

@@ -419,5 +419,5 @@ def test_tomorrow_plan_has_a_touch_safe_mobile_entry_and_reuses_the_ordered_plan
     assert "qs('#plan-tomorrow').addEventListener('click'" in dashboard
     assert "planningTomorrow ? saveTomorrowPlan(plan) : saveTodayPlan(plan)" in dashboard
     assert "tomorrowPlan.load()" in dashboard
-    assert "tomorrowPlan.promote(plan.revision)" in dashboard
+    assert "weekWorkflow.promote(plan)" in dashboard
     assert "tomorrowPlan.startLifecycle" in dashboard

tests/test_week_plan.py

@@ -0,0 +1,112 @@
+import sqlite3
+from datetime import datetime, timezone
+
+import pytest
+
+from src import main
+from src.today_store import TodayStore, WeekPlanConflict
+
+
+def sample_days():
+    return [
+        {
+            "plan_date": "2026-08-21",
+            "ids": ["issue:secret/repo:3:", "issue:secret/repo:2:"],
+            "capacity_minutes": 150,
+            "estimates": {"issue:secret/repo:3:": 60, "issue:secret/repo:2:": 45},
+        },
+        {
+            "plan_date": "2026-08-23",
+            "ids": ["issue:secret/repo:5:"],
+            "capacity_minutes": 90,
+            "estimates": {"issue:secret/repo:5:": 30},
+        },
+    ]
+
+
+def test_week_plan_is_encrypted_account_scoped_revisioned_and_preserves_other_dates(tmp_path):
+    path = tmp_path / "today.sqlite3"
+    store = TodayStore(path, encryption_key=b"w" * 32)
+
+    saved = store.replace_week(
+        "Timmy", base_revision=0, days=sample_days(), timezone="America/Los_Angeles"
+    )
+
+    assert saved == {
+        "revision": 1,
+        "timezone": "America/Los_Angeles",
+        "days": sample_days(),
+    }
+    assert store.get_week("timmy") == saved
+    assert store.get_week("alexander") == {"revision": 0, "timezone": None, "days": []}
+    retained = path.read_bytes()
+    assert b"issue:secret/repo" not in retained
+    assert b"America/Los_Angeles" not in retained
+
+    changed = [dict(sample_days()[0], capacity_minutes=180), sample_days()[1]]
+    updated = store.replace_week("timmy", base_revision=1, days=changed, timezone="America/Los_Angeles")
+    assert updated["days"][1] == saved["days"][1]
+    with pytest.raises(WeekPlanConflict) as conflict:
+        store.replace_week("timmy", base_revision=1, days=[], timezone="UTC")
+    assert conflict.value.snapshot == updated
+
+
+def test_week_promotion_moves_only_due_date_to_today_exactly_once(tmp_path):
+    store = TodayStore(
+        tmp_path / "today.sqlite3",
+        encryption_key=b"p" * 32,
+        clock=lambda: datetime(2026, 8, 22, 8, tzinfo=timezone.utc).timestamp(),
+    )
+    today = store.apply("timmy", "today", "add", "issue:r:1:")
+    week = store.replace_week("timmy", base_revision=0, days=sample_days(), timezone="UTC")
+
+    promoted = store.promote_week(
+        "timmy", promotion_id="week-2026-08-21-r1", week_revision=week["revision"],
+        plan_date="2026-08-21", today_revision=today["revision"],
+    )
+    replay = store.promote_week(
+        "timmy", promotion_id="week-2026-08-21-r1", week_revision=week["revision"],
+        plan_date="2026-08-21", today_revision=today["revision"],
+    )
+
+    assert replay == promoted
+    assert promoted["ids"] == sample_days()[0]["ids"]
+    remaining = store.get_week("timmy")
+    assert remaining["revision"] == 2
+    assert remaining["days"] == [sample_days()[1]]
+
+
+def test_existing_tomorrow_plan_migrates_into_week_without_losing_planning_data(tmp_path):
+    store = TodayStore(tmp_path / "today.sqlite3", encryption_key=b"m" * 32)
+    tomorrow = store.replace_tomorrow(
+        "timmy", base_revision=0, ids=["issue:r:9:"], capacity_minutes=75,
+        estimates={"issue:r:9:": 45}, plan_date="2026-08-21", timezone="UTC",
+    )
+
+    week = store.get_week("timmy")
+
+    assert week == {
+        "revision": 1, "timezone": "UTC",
+        "days": [{key: tomorrow[key] for key in ("plan_date", "ids", "capacity_minutes", "estimates")}],
+    }
+    assert store.get_tomorrow("timmy") == {
+        "revision": 2, "ids": [], "capacity_minutes": None, "estimates": {}
+    }
+
+
+@pytest.mark.anyio
+async def test_week_api_round_trip_and_conflict_contract(monkeypatch, tmp_path):
+    async def user():
+        return {"login": "timmy"}
+
+    store = TodayStore(tmp_path / "today.sqlite3", encryption_key=b"a" * 32)
+    monkeypatch.setattr(main, "current_user", user)
+    monkeypatch.setattr(main, "_today_store", lambda: store)
+    payload = main.WeekPlanUpdate(base_revision=0, days=sample_days(), timezone="UTC")
+
+    saved = await main.replace_week_plan(payload)
+    assert await main.get_week_plan() == saved
+    with pytest.raises(main.HTTPException) as raised:
+        await main.replace_week_plan(payload)
+    assert raised.value.status_code == 409
+    assert raised.value.detail == {"code": "week_changed", "snapshot": saved}

tests/test_week_plan_frontend.py

@@ -0,0 +1,107 @@
+import json
+import subprocess
+from pathlib import Path
+
+
+FRONTEND = Path(__file__).parents[1] / "frontend"
+CONTROLLER = FRONTEND / "week-plan.js"
+
+
+def run_controller(scenario: str) -> dict:
+    harness = f"""
+const createWeekPlan = require({json.dumps(str(CONTROLLER))});
+(async()=>{{ {scenario} }})().catch(error=>{{console.error(error);process.exit(1);}});
+"""
+    completed = subprocess.run(["node", "-e", harness], check=True, capture_output=True, text=True)
+    return json.loads(completed.stdout)
+
+
+def test_week_controller_lists_seven_local_dates_and_saves_one_without_changing_other_days():
+    result = run_controller("""
+const requests=[];
+const initial={revision:4,timezone:'UTC',days:[
+ {plan_date:'2026-08-21',ids:['issue:r:1:'],capacity_minutes:60,estimates:{'issue:r:1:':30}},
+ {plan_date:'2026-08-23',ids:['issue:r:3:'],capacity_minutes:90,estimates:{'issue:r:3:':45}}
+]};
+const fetchJson=async(url,options={})=>{
+ requests.push({url,method:options.method||'GET',body:options.body?JSON.parse(options.body):null});
+ if(!options.method)return initial;
+ return {revision:5,timezone:'UTC',days:JSON.parse(options.body).days};
+};
+const week=createWeekPlan({fetchJson,localDate:()=> '2026-08-20',timeZone:()=> 'UTC'});
+await week.load();
+const dates=week.dates();
+const saved=await week.saveDay('2026-08-22',{ids:['issue:r:2:'],capacity_minutes:120,estimates:{'issue:r:2:':50}});
+console.log(JSON.stringify({dates,saved,requests}));
+""")
+
+    assert [item["date"] for item in result["dates"]] == [
+        "2026-08-21", "2026-08-22", "2026-08-23", "2026-08-24",
+        "2026-08-25", "2026-08-26", "2026-08-27",
+    ]
+    assert [day["plan_date"] for day in result["saved"]["days"]] == [
+        "2026-08-21", "2026-08-22", "2026-08-23"
+    ]
+    assert result["requests"][1]["body"]["base_revision"] == 4
+    assert result["requests"][1]["body"]["days"][0]["ids"] == ["issue:r:1:"]
+    assert result["requests"][1]["body"]["days"][2]["ids"] == ["issue:r:3:"]
+
+
+def test_week_controller_preserves_both_versions_when_another_device_changes_the_week():
+    result = run_controller("""
+let calls=0;
+const remote={revision:8,timezone:'UTC',days:[{plan_date:'2026-08-22',ids:['server'],capacity_minutes:60,estimates:{}}]};
+const fetchJson=async(_url,options={})=>{
+ calls+=1;
+ if(options.method==='PUT'){const error=new Error('changed');error.status=409;throw error;}
+ return calls===1?{revision:7,timezone:'UTC',days:[]}:remote;
+};
+const week=createWeekPlan({fetchJson,localDate:()=> '2026-08-20',timeZone:()=> 'UTC'});
+await week.load();
+try { await week.saveDay('2026-08-21',{ids:['phone'],capacity_minutes:90,estimates:{}}); } catch(_error) {}
+console.log(JSON.stringify({conflict:week.conflict(),state:week.state()}));
+""")
+
+    assert result["conflict"]["local"]["days"][0]["ids"] == ["phone"]
+    assert result["conflict"]["remote"]["days"][0]["ids"] == ["server"]
+    assert result["state"]["revision"] == 7
+
+
+def test_week_controller_promotes_only_the_earliest_due_plan_with_stable_identity():
+    result = run_controller("""
+const requests=[];
+const week=createWeekPlan({fetchJson:async(url,options={})=>{
+ requests.push({url,body:options.body?JSON.parse(options.body):null});
+ return {revision:9,ids:['oldest']};
+},localDate:()=> '2026-08-23',timeZone:()=> 'UTC'});
+week.adopt({revision:6,timezone:'UTC',days:[
+ {plan_date:'2026-08-21',ids:['oldest'],capacity_minutes:60,estimates:{}},
+ {plan_date:'2026-08-22',ids:['newer'],capacity_minutes:60,estimates:{}}
+]});
+const promoted=await week.promote(3);
+console.log(JSON.stringify({promoted,requests}));
+""")
+
+    assert result["requests"] == [{
+        "url": "api/v1/week/promote",
+        "body": {
+            "promotion_id": "week-2026-08-21-r6",
+            "week_revision": 6,
+            "plan_date": "2026-08-21",
+            "today_revision": 3,
+        },
+    }]
+
+
+def test_mobile_week_ahead_entry_and_date_strip_are_touch_safe():
+    index = (FRONTEND / "index.html").read_text()
+    css = (FRONTEND / "dashboard.css").read_text()
+    dashboard = (FRONTEND / "dashboard.js").read_text()
+
+    assert 'data-mobile-queue="week"' in index
+    assert 'id="week-plan-dates"' in index
+    assert '<script src="static/week-plan.js"></script>' in index
+    assert "name === 'week' ? openWeekPlanner" in dashboard
+    assert "weekWorkflow.save" in dashboard
+    assert ".week-plan-dates button { min-height:44px;" in css
+    assert "overflow-x:auto" in css